Analysis about those in-service screw anchors’tightening torque is the major research in this paper, so, I referenced to the current vibration signal analysis methods, and in-depth studied wavelet analysis and its application on vibration signal and advantage of information entropy.
为了从锚固螺杆振动信号中提取能反映锚固螺杆所受紧固力矩状态的特征,作者分析了当前振动信号分析的方法、特点,深入研究了小波分析在振动信号上的应用以及信息熵的特点,最后从信号频段分解的思想出发,提取出能反映锚固螺杆紧固力矩变化的特征因子。
参考来源 - 基于振动技术的在役锚固螺杆紧固力矩检测研究·2,447,543篇论文数据，部分数据来源于NoteExpress
本文提出在进行螺栓设计时应根据需要或要求对紧固力矩进行设计。
This article proposes that the tightening torque design should be made based on the requirements during bolts design.
传感器要采用螺栓固定，保证一定的紧固力矩，长时间使用不会松动。
Sensor bolt to be used to ensure a certain degree of tightening torque, prolonged use will not become loose.
接线搭接面确保清洁，涂抹导电膏，螺栓紧固力矩符合设备接线要求说明。
The junction of bonding jumper should be clean and covered with conductive paste. And the tightening moment for bolt must fit with equipment wiring requirements.
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